For one Seed Pesticidal Elixirs Group at object, characteristic As contains vinegar amine derivative shown in general formula (I) and the compound with Kill Insect activity, Kill Lice activity or Kill Line Insect activity. In formula, R1, R2 and R3 As Hydrogen, (Halogen) C3-C6 Ring alkyl, (in formula, A1 As C1-C8 stretch alkyl to-A1-Q1, C3-C6 stretches alkenyl, and C3-C6 stretches alkynyl, Q As Hydrogen Halogen elements, CN, NO2, Halogen C1-C6 alkyl, (Halogen) C3-C6 Ring alkyl, (substitution) phenyl (replaces) Miscellaneous Ring etc., 1 As 1 ~ 4. ), or R1+R2 As can have 4 ~ 7 STAFF Ring, X the and Y As Hydrogen, Halogen elements of 1 ~ 3 Ge O, S, N, CN, NO2, Halogen C1-C6 alkyl, (Halogen) C3-C6 Ring alkyl, (substitution) phenyl, (replace) Miscellaneous Ring etc., n As 1 ~ 4, m As 1 ~ 5, Z1 and Z2 As O, N. }The harmful organism that this Hair bright Pesticidal Elixirs Right whats are prevented and kill off with each Single Elixirs No methods is Ji 顯 shows that the, such as harmful organism Class of anti-Drug etc. Ju You 顯 write preventive effect.一種有害生物防除劑組成物,其特徵為含有一般式(I)所示之醯胺衍生物及具有殺蟲活性、殺蝨活性或殺線蟲活性之化合物。{式中,R1、R2及R3為氫、(鹵)C3-C6環烷基、-A1-Q1(式中,A1為C1-C8伸烷基,C3-C6伸烯基,C3-C6伸炔基,Q為氫,鹵素,CN,NO2,鹵C1-C6烷基,(鹵)C3-C6環烷基,(取代)苯基,(取代)雜環等,1為1~4。),或R1+R2為可有1~3個O、S、N之4~7員環,X及Y為氫,鹵素,CN,NO2,鹵C1-C6烷基,(鹵)C3-C6環烷基,(取代)苯基,(取代)雜環等,n為1~4,m為1~5,Z1及Z2為O、N。}本發明之有害生物防除劑對於以各單劑無法防除之有害生物及顯示抗藥性等之有害生物類等,具有顯著防除效果。